Antec's TrueQuiet LED 120mm fan combines design with superior performance to deliver best-in-class airflow to noise ratio. It features four bright LED's that come in blue, green, white, or red as well as nine low-turbulence fan blades for efficient performance. The TrueQuiet 120mm fan also includes silicone grommets with flexible, tool-less mounting pins to minimize vibrations and noise. Builders can use the convenient 2-speed switch to choose the low 600 RPM setting for quiet computing or high 1000 RPM setting for maximum cooling. Antec's TrueQuiet 120mm LED fan is backed by a 2-year limited warranty on parts and labor, so upgrade your fans today to add silent cooling and LED accents to your PC.